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A163990 as a triangular array

1
42
963
161285
252015107
363024181411
49423528212213
6456484032272617
817263544544333419
100908070605052393823
121110998877665568514629
144132120108

A163990 as a square array

149162536496481100121144
2612203042567290110132
3815243548638099120
510182840547088108
7142132456077
112227445066
1326335255
17343968
193851
2346
29
149162536496481100121144
2612203042567290110132
3815243548638099120
510182840547088108
7142132456077
112227445066
1326335255
17343968
193851
2346
29